66112533416143 has 8 divisors (see below), whose sum is σ = 66286262476800. Its totient is φ = 65938810145208.

The previous prime is 66112533416093. The next prime is 66112533416219. The reversal of 66112533416143 is 34161433521166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66112533416143 - 2³³ = 66103943481551 is a prime.

It is a super-2 number, since 2×66112533416143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66112533416093 and 66112533416102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66112533416243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21915198 + ... + 24748756.

It is an arithmetic number, because the mean of its divisors is an integer number (8285782809600).

Almost surely, 2^{66112533416143} is an apocalyptic number.

66112533416143 is a deficient number, since it is larger than the sum of its proper divisors (173729060657).

66112533416143 is a wasteful number, since it uses less digits than its factorization.

66112533416143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894861.

The product of its digits is 933120, while the sum is 46.

The spelling of 66112533416143 in words is "sixty-six trillion, one hundred twelve billion, five hundred thirty-three million, four hundred sixteen thousand, one hundred forty-three".